Home / 6,909.54-10,363.23-2,526.90

Finding the Fourth Proportional to 6,909.54, 10,363.23 and 2,526.90

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Solution

The fourth proportional to 6,909.54, 10,363.23 and 2,526.90 is: 3,789.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909.54 : 10,363.23 = 2,526.90 : x
  2. Step 2: Convert to fraction form
    6,909.54/10,363.23 = 2,526.90/x
  3. Step 3: Cross multiply
    6,909.54x = 10,363.23 × 2,526.90
  4. Step 4: Simplify right side
    6,909.54x = 26,186,845.89
  5. Step 5: Solve for x
    x = 26,186,845.89/6,909.54
  6. Step 6: Final answer
    x = 3,789.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.